Contents

E F T D r a ft - C I S CO CO N F I D E N T I A L

 

Understanding WLAN Standards and Technologies

6-2

 

802.11 Standards for WLAN Communications

6-3

 

World Mode (802.11d)

6-4

 

 

 

 

Radio Frequency Ranges

6-5

 

 

 

 

802.11 Data Rates, Tx Power, Ranges, and Decibel Tolerances 6-5

 

Wireless Modulation Technologies

6-6

 

 

 

AP, Channel, and Domain Relationships

6-7

 

 

WLANs and Roaming

6-7

 

 

 

 

 

Bluetooth Wireless Technology

6-7

 

 

 

 

Components of the VoIP Wireless Network

6-8

 

 

Interacting with Cisco Unified Wireless APs 6-8

 

Associating to APs 6-8

 

 

 

 

 

Voice QoS in a Wireless Network

6-9

 

 

 

Interacting with Cisco Unified Communications Manager 6-11

 

Security for Voice Communications in WLANs

6-11

 

 

Authentication Methods

6-11

 

 

 

 

Authenticated Key Management

6-12

 

 

 

Encryption Methods

6-13

 

 

 

 

 

Choosing AP Authentication and Encryption Methods 6-13

 

VoIP WLAN Configuration

6-15

 

 

 

 

Supported Access Points

6-15

 

 

 

 

Supported APs and Modes

6-15

 

 

 

 

Supported Antennas

6-16

 

 

 

 

 

Configuring Wireless LAN

6-16

 

 

 

 

Summary of Configuring the Wireless LAN in Cisco Unified Communications Manager

 

Administration

6-17

 

 

 

 

 

 

Summary of Configuring the Wireless LAN on the Cisco Unified IP Phone 6-17

 

Configuring Settings on the Cisco Unified IP Phone

 

C H A P T E R 7

7-1

 

Setup Menus on the Cisco Unified IP Phone

7-1

 

 

Displaying a Setup Menu

7-2

 

 

 

 

Unlocking and Locking Options 7-3

 

 

 

Editing Values

7-3

 

 

 

 

 

 

Ethernet Setup Menu

7-4

 

 

 

 

 

 

WLAN Setup Menu

7-7

 

 

 

 

 

 

IPv4 Setup Menu Options

7-10

 

 

 

 

Security Setup Menu

7-13

 

 

 

 

 

Trust List Menu

7-14

 

 

 

 

 

 

802.1X Authentication and Transaction Status

7-15

Cisco Unified IP Phone 8961, 9951, and 9971 Administration Guide for Cisco Unified Communications Manager 8.5 (SIP)

 

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OL-20861-01

 

 

 

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Cisco Systems 9971 E-1 Data Rates, Tx Power, Ranges, and Decibel Tolerances, Interacting with Cisco Unified Wireless APs